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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1950

________that I could use a special piece of cloth to attract people's attention, I decided to do an experiment.

A.Having realized B.Realizing
C.Being realized D.Realized
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thatIcoulduseaspecialpieceofcl